I have a 2002 LX 1.8 TDCi Ford Focus. It goes well but any improvement in performance and economy would help in these expensive times. What is your take on fitting a diesel tuning chip on my motor? AS ...

Not the most exciting tuning project we've ever seen, we'll admit that, but the brand new C4 Picasso is interesting enough for us to consider a second glance. The Citroen MPV is proving extremely ...

Mainstream diesel performance hit a home run when Dodge introduced the Cummins-powered Dodge Ram in 1989. In stock trim, the trucks were reliable yet underpowered, but it wasn’t long before ...

When the mechanical diesel engine days came to an end in the mid '90s, it was the dawning of the electronically controlled diesel era, which has ballooned into the current plug-and-play culture we're ...